HydroBASINS lev08 watershed · #3080078540
Bassin de Улахан-Старая
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 2 administrative regions : Khatangskiy rayon, Olenekskiy rayon
Sub-basin area
849,6km²
Upstream area
1 348,9km²
Discharge
7,94m³/s
Mean elev.
278m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #3080084150325 km²
- Bassin · #3080084020174 km²
2 dept-equivalent regions (GADM L2)
- 720.5 km²84.2% of basin
- Khatangskiy rayonKrasnoyarsk · Russia135.5 km²15.8% of basin
1 intersecting protected areas
Popigaj
IUCN VITerritory of Traditional Nature Use
23.78 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydroclimate (BasinATLAS lev08)
Mean T°
-13,6°C
Annual rain
273mm
Moisture idx (CMI)
-0,16
Runoff
178mm/an
PET
325mm
AET
237mm
Mean slope
4,4°
Water table
89cm
Forest
3%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)